140254322663 has 8 divisors (see below), whose sum is σ = 172620704928. Its totient is φ = 110970453024.

The previous prime is 140254322627. The next prime is 140254322687. The reversal of 140254322663 is 366223452041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140254322663 - 2¹⁶ = 140254257127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140254322693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770628056 + ... + 770628237.

It is an arithmetic number, because the mean of its divisors is an integer number (21577588116).

Almost surely, 2^140254322663 is an apocalyptic number.

140254322663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140254322663 is a deficient number, since it is larger than the sum of its proper divisors (32366382265).

140254322663 is a wasteful number, since it uses less digits than its factorization.

140254322663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541256313.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 140254322663 in words is "one hundred forty billion, two hundred fifty-four million, three hundred twenty-two thousand, six hundred sixty-three".